156925040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47843}}^1$

素因数の和:47897

約数の個数: 40

約数和(自身を含む): 373757328

約数和(自身を除く): 216832288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47843, 95686, 191372, 239215, 382744, 478430, 765488, 956860, 1913720, 1961563, 3827440, 3923126, 7846252, 9807815, 15692504, 19615630, 31385008, 39231260, 78462520, 156925040]

約数ペア:

[(1, 156925040), (2, 78462520), (4, 39231260), (5, 31385008), (8, 19615630), (10, 15692504), (16, 9807815), (20, 7846252), (40, 3923126), (41, 3827440), (80, 1961563), (82, 1913720), (164, 956860), (205, 765488), (328, 478430), (410, 382744), (656, 239215), (820, 191372), (1640, 95686), (3280, 47843)]